Mathematics, 08.12.2020 17:20 homeschool0123

5x + 6y = 18 2x - 3y = 12

As a first step in solving the system shown, Yumiko multiplies both sides of the equation 2x − 3y = 12 by 6.

By what factor should she multiply both sides of the other equation so she can add the equations and eliminate a variable?

What one-variable equation is she left with after adding?

Answers: 2

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5x + 6y = 18 2x - 3y = 12

As a first step in solving the system shown, Yumiko multiplie...

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